TY  - BOOK
AU  - Ravindran, P. K.
TI  - Niramulla pareekshanangal
SN  - 9789380512815
PY  - 2011///,
PY  - 2017///
CY  - Thrissur
PB  - Kerala Sastra Sahitya Parishad
KW  - Chemistry
ER  -